body {
    background-color: #f8f8f8;
}

.empty_content {
    position: absolute;
    width: 50%;
    height: 27%;
    top: 26%;
    left: 24%;
}

.empty_content p {
    font-size: 14px;
    color: #c3c3c3;
    text-align: center;
}

.content .book_box {
    margin-top: 10px;
    background-color: white;
    padding: 0 15px 10px;
}

.content .book_box .order_info {
    margin: 0 10px;
    height: 40px;
    line-height: 40px;
    text-align: right;
    font-size: 14px;
}

.content .book_box .order_info .order_number {
    float: left;
    text-align: left;
    color: #626262;
}

.content .book_box .order_info .order_state {
    color: #b59768;
}

.content .book_box .book_info {
    overflow: hidden;
    background-color: #f1f1f1;
}

.content .book_box .book_info .img {
    float: left;
    width: 30%;
    height: 100px;
    background-position: center;
    background-size: cover;
    margin: 10px;
}

.content .book_box .book_info .text {
    float: left;
    position: relative;
    overflow: hidden;
    width: 60%;
    height: 100px;
    margin: 10px 0;
}

.content .book_box .book_info .text .number {
    position: absolute;
    top: 0;
    left: 0;
}

.content .book_box .book_info .text .integral {
    position: absolute;
    bottom: 0;
    left: 0;
}